1640600539448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17389}}^1\times {\mathrm{907183}}^1$

素因数の和:924591

約数の個数: 32

約数和(自身を含む): 3312945249600

約数和(自身を除く): 1672344710152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 17389, 34778, 69556, 139112, 226057, 452114, 904228, 907183, 1808456, 1814366, 3628732, 7257464, 11793379, 23586758, 47173516, 94347032, 15775005187, 31550010374, 63100020748, 126200041496, 205075067431, 410150134862, 820300269724, 1640600539448]

約数ペア:

[(1, 1640600539448), (2, 820300269724), (4, 410150134862), (8, 205075067431), (13, 126200041496), (26, 63100020748), (52, 31550010374), (104, 15775005187), (17389, 94347032), (34778, 47173516), (69556, 23586758), (139112, 11793379), (226057, 7257464), (452114, 3628732), (904228, 1814366), (907183, 1808456)]